Billing Status: YES. This is a valid, specific, and billable ICD-10-CM reference.

Inpatient Payment Groups (MS-DRG)

MS-DRGs this diagnosis helps define, as principal or secondary, per the CMS ICD-10-CM/PCS MS-DRG Definitions Manual v43.0 (FY2026), Appendix B.

A diagnosis appearing in a group's logic does not by itself determine the DRG assigned to a stay; the grouper uses the full claim.

Code Set: Valid FY2026 and FY2027. FY2026 took effect October 1, 2025.

Official Registry Overview & Definition

Personal history of urinary calculi is a billable ICD-10-CM diagnosis code (Z87.442).

Sequencing, inclusion, and exclusion notes published for Z87.442 in the official ICD-10-CM tabular list.

Alternative terms the tabular list files under this code.

Conditions that can never be reported with this code; the two are mutually exclusive.

Underlying conditions that must be sequenced before this code.

Additional codes that may be required to fully describe the encounter.

Official ICD-10-CM classifications closest to Z87.442 in its code family, with their registry titles.

Z87.430 — Personal history of prostatic dysplasia
Z87.438 — Personal history of other diseases of male genital organs
Z87.44 — Personal history of diseases of urinary system
Z87.440 — Personal history of urinary (tract) infections
Z87.441 — Personal history of nephrotic syndrome
Z87.448 — Personal history of other diseases of urinary system
Z87.5 — Personal history of complications of pregnancy, childbirth and the puerperium
Z87.51 — Personal history of pre-term labor
Z87.59 — Personal history of other complications of pregnancy, childbirth and the puerperium
Z87.6 — Personal history of certain (corrected) conditions arising in the perinatal period

Clinical term phrases from the official ICD-10-CM Index to Diseases and Injuries that map to this code.